Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 80

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Publication 2098-RM004A-EN-P – August 2002

2-64

Programming Reference

68

Set

Tune Position
Period

UINT

2

mSec

The period of the drive's commanded position step
(square wave) during manual position tuning.
Range: 1 to 32767
Default: 500

69

Set

Tune Velocity
Step

UDINT

4

Cnts /
Sec

The amplitude of the drive's commanded velocity
step (square wave) during manual velocity tuning.
Range: 1 to 0x7fffffff
Default: 10000

70

Set

Tune Velocity
Period

UINT

2

mSec

The period of the drive's command velocity step
(square wave) during manual velocity tuning.
Range: 1 to 32767
Default: 500

71

Set

Motor Encoder
Interpolation

USINT

1

The amount of interpolation to be used with
sine/cosine encoders. For example, if the
interpolation is set to x256, the drive interpolates
256 counts for every 1/4 line of the input sinusoid.
0 - x4
1 - x8
2 - x16
3 - x32
4 - x64
5 - x128
6 - x256 (default)
7 - x512
8 - x1024

Note: Set is not allowed if the drive is enabled.

72

Set

Position
Feedback Source

USINT

1

The source for position loop feedback.
0 - Motor Encoder (default)
1 - Auxiliary Encoder

Note: This parameter instance is not available to
non-indexing drives. If invoked, a non-indexing drive
returns Reserved as the parameter name.

73

Set

Encoder Output
Signal

USINT

1

Specifies the type of encoder output from the drive.
0 - Buffered (default) - The encoder input is passed
through the drive directly, without interpolation or
division.
1 - Divided - The encoder input is divided and then
output.
2 - Interpolated - The interpolated encoder counts
are output.

74

Set

Motor Encoder
Divider

UINT

2

The amount of division used for generating the
encoder output signal. For example, if the Divider is
set to 4, the encoder output frequency will be 1/4

th

the encoder input frequency. This parameter is only
active if Divided is selected as the Encoder Output
Signal.
Range: 1 to 1000
Default: 4

Parameter Object,
Instances ID = 1- 1059

Parameter
Instance

Access
Rule

Parameter
Name

Data
Type

Data Size
(Bytes)

Units /
Scale

Description

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